HS 与 HTS 编码 - 化工上业 28 - 38
Freight all kinds 
Animal & Animal Products 01-05 
Vegetable Products 06-14 
Animal and Vegetable Fats and Oils 15-15 
Foodstuffs, Beverages and Tobacco 16-24 
Mineral Products 25-27 
Chemicals & Allied Industries 28-38 
Plastics/Rubbers 39-40 
Raw Hides, Skins, Leather, & Furs 41-43 
Wood & Wood Products 44-46 
Pulp of Wood and Fibrous Material 47-49 
Textiles 50-63 
Footwear/Headgear 64-67 
Stone/Glass 68-70 
Precious Stone, Metal, Pearls and Coins 71-71 
Base Metals 72-83 
Machinery/Electrical 84-85 
Vehicles 86-89 
Precision Instruments 90-92 
Arms and Ammunition 93-93 
Miscellaneous Manufactured Articles 94-96 
Works of Art 97-97 
Unique US National HS Codes 98-99 Code
Product Name
310280
Fertilizers, mineral or chemical, nitrogenous, mixtures of urea and ammonium nitrate in aqueous or ammoniacal solution
310290
Fertilizers, mineral or chemical, nitrogenous, other kinds including mixtures not specified in the foregoing subheadings
310311
Fertilizers, mineral or chemical, phosphatic, superphosphates, containing by weight 35% or more of diphosphorus pentaoxide (P2O5)
310319
Fertilizers, mineral or chemical, phosphatic, superphosphates, other than containing by weight 35% or more of diphosphorus pentaoxide (P2O5)
310390
Fertilizers, mineral or chemical, phosphatic, n.e.c. in heading no. 3103
310420
Fertilizers, mineral or chemical, potassic, potassium chloride
310430
Fertilizers, mineral or chemical, potassic, potassium sulphate
310490
Fertilizers, mineral or chemical, potassic, n.e.c. in heading no. 3104
310510
Fertilizers, mineral or chemical, in tablets or similar forms or in packages of a gross weight not exceeding 10kg
310520
Fertilizers, mineral or chemical, containing the three fertilizing elements nitrogen, phosphorus and potassium
310530
Fertilizers, mineral or chemical, diammonium hydrogenorthophosphate (diammonium phosphate)
310540
Fertilizers, mineral or chemical, ammonium dihydrogenorthophosphate (monoammonium phosphate) and mixtures thereof with diammonium hydrogenorthophosphate (diammonium phosphate)
310551
Fertilizers, mineral or chemical, containing nitrates and phosphates
310559
Fertilizers, mineral or chemical, containing the two fertilizing elements nitrogen and phosphorus, other than nitrates and phosphates
310560
Fertilizers, mineral or chemical, containing the two fertilizing elements phosphorus and potassium
310590
Fertilizers, mineral or chemical, n.e.c. in heading no. 3105
320110
Tanning extracts of vegetable origin, quebracho extract
320120
Tanning extracts of vegetable origin, wattle extract
320190
Tanning extracts of vegetable origin, tannins and their salts, ethers, esters and other derivatives, (excluding quebracho or wattle extract)
320210
Tanning substances, synthetic organic tanning substances
